3900 results about "Cotton material" patented technology

The invention discloses an automatic testing device and method for multi-directional tensile strength of textiles based on constant tension, and relates to the technical field of tensile strength detection.The automatic testing device comprises a rigid rack system, and a high-elastic fabric optical response mechanism is integrated on a double-stand-column portal frame of the rigid rack system; the fiber damage process is reflected through the light transmittance of light to the fabric and the light spot change; the high-elastic fabric optical response mechanism comprises a sealing light insulation assembly, a light source assembly and an imaging assembly. The light source assembly comprises pulse LED light source arrays arranged at equal intervals in the fabric stretching direction, a lampshade and a transverse movement driving unit. The problems that in the prior art, when the tensile strength of a fabric is detected, only the limit value when a sample is completely broken can be recorded, and microcracks generated by step-by-step failure of fibers in the stretching process cannot be captured are solved. The device has the advantages that when the tensile strength of the fabric is detected, the fiber fracture process in the fabric is directly reflected through the change of light spots formed by light penetrating through the fabric, and the like.

The invention discloses a costume design assisting method and system based on artificial intelligence, and belongs to the field of costume intelligent design, and the method comprises the steps: extracting multi-dimensional style feature information from a pre-constructed costume image data set and a fashion trend database through employing a convolutional neural network, and constructing a style vector space model; vector similarity matching is carried out, and a costume design sketch is generated by adopting a graph neural network; based on the design sketch, generating a structured process data packet for proofing; the design sketch and the structural data are input into a three-dimensional human body modeling and simulation module, and wearing effect simulation of virtual clothes is realized based on human body motion capture and physical cloth simulation technologies; and constructing a human-computer interaction interface, and quickly responding to a modification request based on the generative adversarial network model. Structured information such as the garment pattern structure, the sewing sequence, the material specification and the process route is automatically generated through the reinforcement learning algorithm, and the garment proofing efficiency and accuracy are remarkably improved.

The invention provides a multi-sensor fusion cloth online flaw identification method and system, and relates to the technical field of cloth flaw identification. The method comprises the following steps: acquiring specified maps of the front and back sides of current detected cloth; performing space-time alignment on the data in the specified atlas to obtain aligned multi-source data; key information is extracted from the multi-source data; according to the cloth type parameter of the current detected cloth, determining the fusion weight of each data in the key information; performing weighted fusion on data in the key information according to the fusion weight to generate a fusion feature vector; and comparing the fusion feature vector with the fusion feature of the normal cloth, and determining and positioning a chromatic aberration area. The method provided by the invention aims at solving the technical problem of performing color difference defect detection on the cloth which has double-sided property and light transmission and is subjected to an after-finishing process on a cloth manufacturing production line, and realizes more accurate identification and positioning of the color difference defect of the complex cloth.

The invention relates to cloth printing and dyeing defect visual detection equipment, and belongs to the technical field of cloth detection. The invention aims to solve the problems of poor shooting effect and low detection precision in a detection box caused by difficulty in detecting the head end and the tail end of cloth and easiness in loosening, wrinkling or deviation during transmission in the conventional equipment. The equipment comprises a rack, a detection box, a winding roller, a driving roller, a motor II, a driving mechanism and a pulling mechanism. A plurality of guide rollers are arranged on the rack and are used for guiding cloth to move; the detection box is fixed at the top of the rack and is internally provided with a camera and a light supplementing lamp which are arranged at an angle of 45 degrees and can clearly shoot the front and back surfaces of the cloth; the winding roller is matched with the driving roller through the driving mechanism, cloth winding is achieved under driving of the motor II, the driving mechanism can adjust the position of the winding roller according to the winding diameter, the equipment stably pulls the cloth through the pulling mechanism and flattens the cloth in cooperation with a pressing wheel of the leveling assembly, the detection precision is effectively improved, and the device is suitable for flaw detection work after printing and dyeing of various kinds of cloth.

The utility model relates to a cloth cutting machine for shoemaking, which belongs to the technical field of cutting machines and comprises a cutting platform, a collecting vehicle and shoemaking cloth, the cutting platform is provided with a feeding conveying belt and a discharging conveying belt, the top of the cutting platform is fixedly provided with an equipment support, and the top of the equipment support is fixedly provided with a hydraulic cylinder. A fixing support is fixedly connected to the bottom of the hydraulic cylinder, a cutting roller is rotationally connected to the inner wall of the fixing support, and arc-shaped cutting tools are evenly and fixedly installed on the outer wall of the cutting roller. According to the cloth cutting device, the cylindrical cutter is arranged, cloth can be cut in the rotating process, the cloth can be cut in the transmission process, the time consumed by lifting of an air cylinder can be saved, the cutting efficiency is further improved, the cut cloth can be discharged and separated from waste materials after being cut, and follow-up machining is facilitated.

The invention discloses a composite material ship body forming method in the technical field of composite material ship body forming. The composite material ship body forming method comprises the following steps that demolding cloth is laid after a mold is pretreated; cutting and drying the fiber cloth sheet according to strength analysis; laying layers in a staggered manner and embedding a reinforcing structure; a diversion system is arranged according to a partition gradient diversion strategy; a double-layer vacuum bag is used for nesting and sealing; and performing relay glue injection at multiple glue injection points, sequentially injecting glue from the middle part to the two sides, and maintaining negative pressure. The resin pouring quality and the production efficiency are improved through an improved pipe distribution mode, a multi-point distributed pipe distribution system is combined with a dynamic glue injection strategy, uniform flowing distribution of resin in a mold is achieved, the common phenomenon of local resin accumulation or insufficient infiltration in a traditional process is eliminated, the consistency of product performance is improved, and the production cost is reduced. The resin flow path is accurately guided, bubble residues are reduced, the resin flow speed is controlled, the mold filling time is shortened, and the resin dosage is regulated and controlled.

The invention provides a 3D modeling-assisted garment pattern making method and system, and relates to the field of garment design, and the method comprises the steps: building a fabric database according to the fabric data on the current market, and obtaining an initial 3D garment model of a garment; fitting simulation is conducted on the obtained initial 3D garment model on the human body model, parameters of the initial 3D garment model are adjusted according to the simulation result and the fabric data, and an optimal 3D garment model is obtained; splitting the optimal 3D garment model to obtain a corresponding cut-part model and a sewing sequence; cloth is cut according to the cut-part model, solid cut-parts are obtained, the solid cut-parts are sewn according to the sewing sequence, manufacturing and adjusting of the clothes are completed, the pattern is confirmed, and therefore pattern making of the clothes is completed. According to the 3D modeling assisted clothing pattern making method and system, high precision, high efficiency and low cost of clothing pattern making are achieved, and meanwhile the design freedom degree and the wearing comfort degree are improved.

The invention relates to the technical field of production matching recommendation, in particular to a textile fabric online production recommendation system based on a knowledge graph, and the system comprises a knowledge graph construction module which is used for integrating and storing multi-dimensional information of textile fabrics, and constructing a textile fabric knowledge graph; the user demand receiving module is used for receiving cloth demand information input by a user, wherein the cloth demand information comprises cloth types and performance requirements; the recommendation algorithm module is used for analyzing the matching degree between the user demand and the cloth characteristics through a matching algorithm based on the knowledge graph, and recommending an optimal cloth production scheme for the user; and the scene analysis module is used for collecting related environment parameters of an expected application scene of a user, constructing an influence model between cloth performance and the environment parameters, evaluating performance of recommended cloth under a demand environment condition, and optimizing cloth recommendation according to an evaluation result. And the user can obtain the cloth recommendation which most meets the requirements.

The invention provides a cloth stem-crossing detection sewing device and method. The cloth stem-crossing detection sewing device comprises a first presser foot rod provided with an outer presser foot, a second presser foot rod provided with an inner presser foot, a presser foot transmission mechanism, a control module, a sewing material thickness detection sensor, an alternating quantity adjusting mechanism, an alternating quantity detection sensor and an alternating quantity adjusting driving source. The sewing material thickness detection sensor is obliquely mounted at the bottom of the sewing machine shell; detection points, falling on the sewing material, of the sewing material thickness detection sensor are distributed on the rear sides of the outer presser foot and the inner presser foot in the feeding direction of forward feeding during forward sewing of the sewing machine; the presser foot transmission mechanism is provided with a transmission swing seat for determining the alternating quantity of presser feet, and the alternating quantity adjusting driving source is connected with the transmission swing seat through the alternating quantity adjusting mechanism. The sewing material thickness is effectively detected in advance, so that the presser foot alternation amount is adjusted in time, the presser foot alternation amount of the sewing machine adapts to the change of the sewing material thickness, efficiency is improved, stem-crossing stitches are beautified, and sewing quality is guaranteed.

The present invention belongs to the technical field of waterproof detection, and specifically is a textile fabric waterproof performance detection device, comprising a first cylinder, a second ring is provided at the upper end of the first cylinder, the second ring can slide to the outside of the upper end of the first cylinder, a nozzle is provided at the upper end of the first cylinder, a second rectangular plate is fixedly connected to the lower end of the first cylinder, a pressing device is provided on one side of the first cylinder, the pressing device comprises a first rectangular plate provided on one side of the first cylinder, a cotton cloth is provided at the lower end of the first rectangular plate, the first rectangular plate can drive the cotton cloth to slide to the upper end of the first cylinder, the cotton cloth absorbs the remaining water on the upper end of the waterproof cloth, and by observing the water absorbed by the cotton cloth, the distribution of the water droplets remaining on the upper end of the waterproof fabric can be intuitively seen, thereby accurately judging the waterproof grade of the waterproof fabric, solving the problem of directly observing the distribution of water droplets on the fabric with the naked eye, which may result in misjudgment.

The utility model relates to the technical field of non-woven fabric processing, in particular to a non-woven fabric laminating device with a positioning function, which comprises a processing table, one end of the processing table is rotatably connected with a fabric unwinding frame and a protective film unwinding frame respectively, and the other end of the processing table is rotatably connected with a winding frame. First conveying rollers are rotationally connected between the cloth unwinding frame and the processing table, a first tensioning roller is rotationally connected between the first conveying rollers, and a spraying frame is connected to the surface of the processing table through bolts. According to the improved film laminating device, the limiting pieces sleeving the outer walls of the first conveying roller and the second conveying roller are matched with the scales on the surfaces of the roller bodies, the edges can be accurately positioned according to material specifications, material deviation is effectively avoided, and it is ensured that the positions of materials are accurate in the whole process from unwinding to winding; the cloth unwinding frame, the protective film unwinding frame and the winding frame are connected with the driving disc and the driven disc conveniently through the sleeving shaft, no complex tool is needed, the downtime is greatly shortened, and the production efficiency is improved.

The invention discloses cloth printing and dyeing equipment which comprises a shell, an unwinding roller, a first guide roller, a second guide roller, a first tensioning roller, a second tensioning roller and a discharging roller are sequentially arranged on the shell, a cleaning chamber and a printing and dyeing chamber are arranged in the shell, and the cleaning chamber and the printing and dyeing chamber are separated through a partition plate. The unwinding roller, the first material guide roller, the second material guide roller and the discharging roller are equal in horizontal height, the horizontal height of the first tensioning roller and the horizontal height of the second tensioning roller are lower than the height of the unwinding roller, the first tensioning roller and the second tensioning roller are arranged in the printing and dyeing chamber, and a cleaning device used for cleaning dust on the surface of cloth is arranged in the cleaning chamber. Through the technical scheme, the dyeing effect of the cloth is improved.

The invention discloses a textile fabric tensile strength detection device, and belongs to the field of textile fabric detection.The textile fabric tensile strength detection device comprises a fixed base, a connecting plate is fixedly mounted on the fixed base, a clamping structure is mounted on the side wall of the connecting plate, and a fixed frame is slidably connected to the side wall of the connecting plate; a detection clamping plate is mounted on the fixed frame through an adjusting structure, and a force sensor is fixedly mounted on the detection clamping plate; and the smoothing structure comprises a moving plate which is connected to the inner wall of the fixed frame in a sliding mode, the side wall of the moving plate is fixedly connected with a sliding block, and the inner wall of the fixed frame is provided with a sliding groove corresponding to the sliding block. According to the cloth flattening device, cloth is flattened before detection, the cloth is kept flat, wrinkles on the cloth are avoided, therefore, during detection, detection data are more accurate, detection errors are reduced, meanwhile, the flattening roller is rotated in the moving process, and the flattening effect of the flattening roller is improved.

The invention relates to the field of plant phenotype recognition and intelligent breeding, and discloses a multi-source data fused cotton phenotype characterization and breeding decision convolutional neural network platform, which comprises an image acquisition module, an environment sensing module, a molecular marker input interface, a data preprocessing module, a multi-modal feature extraction network, an attention fusion module and an intelligent decision engine. Image features are extracted through a convolutional neural network, environment response features are modeled through a gated loop network, a uniform phenotypic vector is generated in combination with molecular marker embedding, multi-source features are weighted and fused by adopting an attention mechanism, and high-dimensional phenotypic representation is constructed; and based on the weighted cosine similarity between the target character vector and the candidate individual vector, outputting a sorting result and mating combination recommendation. The method can realize multi-factor joint modeling of complex agronomic traits and target-oriented breeding path decision, has the advantages of high accuracy, high interpretability and high decision transparency, and is suitable for precise breeding and intelligent recommendation of large-scale cotton materials.

The three-dimensional shaping cloth flattening device comprises a base, a top plate and a lifting plate, a constant-pressure flattening head is arranged on the bottom face of the lifting plate, the constant-pressure flattening head comprises a constant-pressure air chamber shell, a flexible pressurizing bag and a constant-pressure mechanism, and the flexible pressurizing bag and the constant-pressure air chamber shell are connected in a sealed mode to jointly form a closed cavity; the constant-pressure mechanism is mounted in the constant-pressure air chamber shell and is used for providing constant reference pressure for the flexible pressurizing bag; a driving mechanism is fixedly arranged on the upper surface of the top plate and used for driving the constant-pressure leveling head to move relatively. According to the three-dimensional cloth flattening device, the problem that three-dimensional cloth is not completely flattened or damaged due to uneven pressure can be solved, and the high-quality and lossless three-dimensional flattening effect is achieved.

The invention discloses a textile material tensile strength detection device, and relates to the technical field of material stretching. The textile material tensile strength detection device comprises a rack, first openings are formed in the lower portion of the rack, the left opening and the right opening are formed in the lower portion of the rack, second openings are formed in the inner sides of the two openings, conveying frames are slidably connected to the interiors of the two first openings, threaded rods are rotatably connected to the interiors of the two conveying frames, and the threaded rods are rotatably connected to the interiors of the threaded rods. The outer sides of the two threaded rods are slidably connected with a first clamping device. According to the textile material tensile strength detection device, through the material conveying assembly, the rotary protection assembly and the material receiving assembly, automatic feeding is achieved when a large amount of cloth needs to be detected, the detection efficiency of the device is improved, meanwhile, better observation can be achieved when the cloth is stretched, protection on workers is improved, and the detection efficiency is improved. The broken cloth can be collected, so that the cloth can be better observed in a centralized manner, and the convenience degree is improved.

The invention relates to the technical field of cloth treatment equipment, and particularly discloses textile cloth double-sided ironing and leveling equipment which comprises a box body, a feeding port and a discharging port are formed in the left side face and the right side face of the box body respectively, and two steel belt ironing mechanisms which are in up-down mirror symmetry are arranged in the box body; a gap adjusting mechanism for enabling the two steel belt ironing mechanisms to get close to each other is arranged in the box body; the steel belt ironing mechanism comprises two steel belt guide rollers which are arranged in the box body and close to one side of the feeding port, a steel belt driving roller is arranged in the box body close to one side of the discharging port, an ironing steel belt is arranged between the two steel belt guide rollers and the steel belt driving roller, and a heating device is arranged between the two steel belt guide rollers; according to the textile fabric ironing and leveling device, continuous, large-area and long-time ironing and leveling treatment on the textile fabric is achieved, high treatment efficiency is achieved, the treatment effect on the textile fabric is good, wrinkles on the textile fabric can be effectively eliminated, and the treated textile fabric is softer and smoother.

The utility model discloses a turn-over device. The turn-over device comprises a mounting seat, a first pressing mechanism, a second pressing mechanism and a turn-over mechanism, the second pressing mechanism comprises two lifting pressing assemblies; the turn-over mechanism comprises a plurality of blowing assemblies and pressing and folding assemblies. The utility model further discloses automatic top fly sewing equipment. According to the sewing machine, the first pressing mechanism is arranged and used for fixing sewing cloth; the lifting press-fit assembly is arranged to be used for pressing and loosening the folded part of the front fly material, the blowing assembly is arranged in cooperation to provide a blowing function to blow the folded part of the front fly material, the pressing and folding assembly folds the folded part of the front fly material, and automation is improved; according to the automatic top fly sewing equipment, full-automatic machining of automatic feeding of materials to be sewn, automatic top fly turning, sewing machining and discharging is achieved, the automation efficiency is improved, the labor intensity and cost of workers are reduced, and the production efficiency and quality of shirts are improved.

The utility model relates to a barrel-shaped cloth arranging assembly and a conveyor, the arranging assembly is arranged on one side of the feeding end of the conveyor for cloth, the arranging assembly structurally comprises a fixing frame, and the fixing frame is fixedly installed relative to a machine frame of the conveyor; the size of the outer wall of the inner guide cylinder is matched with that of an inner cylinder of the cloth, the inner guide cylinder is used for expanding the cloth to enable the cloth to be cylindrical, and the central axis of the inner guide cylinder is arranged in the vertical direction; the external limiting part is arranged on the fixing frame and used for limiting the internal guide cylinder in the horizontal direction and the vertical direction from the periphery of the internal guide cylinder, and a gap is formed between the external limiting part and the internal guide cylinder and used for allowing cloth to pass through; and the internal linear guide piece is arranged above the internal guide cylinder and is used for expanding the cloth from the interior of the cloth, so that the section of the cloth is flat. Therefore, the barrel-shaped cloth is automatically arranged in the conveying process, the requirement for precise cutting of the follow-up barrel-shaped cloth is met, the labor cost is reduced, the utilization rate of materials is increased, and the service life of cutting equipment is prolonged.

The utility model belongs to the technical field of textile processing equipment, and particularly relates to a textile fabric drying and shaping device which comprises a supporting plate and a drying box arranged on the supporting plate, and is characterized by further comprising a guide assembly and a shaping assembly, the deviation prevention assembly is arranged on the supporting plate, located between the cloth guide roller and the drying box and used for preventing the guided cloth from deviating; the anti-wrinkling device further comprises an anti-wrinkling assembly, and the anti-wrinkling assembly is arranged on the anti-deviation assembly and used for preventing the guided cloth from wrinkling. The anti-deviation device has the beneficial effects that the anti-deviation assembly is installed on the supporting plate, located between the cloth guide roller and the drying box and used for preventing the fabric from deviating in the conveying process so that it can be guaranteed that the fabric can be stably conveyed along a preset path.

The utility model provides a cloth marking machine. The marking machine comprises a rack, a roller fixed to the rack through a bearing and used as a curved surface supporting assembly, a pressing plate assembly fixed to the rack and used for fixing one end of cloth, and a staggered layer pressing assembly fixed to the rack and used for fixing the staggered layer end face of the other end of the cloth. The printing wheel assembly is fixed to the top of the rack and used for cloth layer turning and printing, and the cloth pressing wheel assembly is fixed to the top of the rack and used for cloth fixing. The staggered layer pressing assembly is used for bending multiple layers of stacked cloth to form staggered layer end faces; cloth can be turned over and printed through the printing wheel assembly at the same time, and the marking efficiency of the cloth is improved; compression and rolling extension of laminated cloth are achieved through the cloth pressing wheel assembly so as to further promote formation of staggered layer end faces.

The utility model relates to the technical field of cloth, and discloses waterproof antistatic coated cloth which comprises a base cloth layer, a plurality of high-strength nylon fibers are fixedly connected to the right side of the inner wall of the base cloth layer at equal intervals, a plurality of cotton fibers are fixedly connected to the top walls of the high-strength nylon fibers, a polyurethane layer is fixedly connected to the top walls of the cotton fibers, and the polyurethane layer is fixedly connected to the right side of the inner wall of the base cloth layer. The top wall of the polyurethane layer is fixedly connected with an antistatic layer, the inner wall of the antistatic layer is fixedly connected with a plurality of conductive fibers, the top walls of the conductive fibers are fixedly connected with a plurality of reinforcing ribs, and the top walls of the reinforcing ribs are fixedly connected with a fluorocarbon resin layer. According to the waterproof antistatic fabric, the basic strength and the softness of the fabric are ensured by the base fabric layer which is interwoven in a plain weaving manner, and the fabric obtains a preliminary waterproof effect under the coating of the polyurethane layer, so that the final waterproof effect and the final antistatic performance are obtained under the connection of the conductive fibers and the fluorocarbon resin material.

The utility model discloses a refined cotton extruding and dehydrating device which comprises a base, a control case, a dehydrating and extruding seat and an extruding seat, a control case and a dehydration extrusion seat are mounted on the base; the base is provided with a water draining and discharging assembly for isolating, filtering, draining and discharging extruded raw materials; a driving assembly for driving the extrusion seat to move downwards to extrude and rotate is arranged on the dehydration extrusion seat; according to the device, the driving assembly is arranged to drive the extrusion base to move downwards to extrude and dewater refined cotton materials, the drainage and discharging assembly isolates the refined cotton materials and discharges extrusion moisture during extrusion and dewatering, and after extrusion and dewatering are completed, the extrusion base is driven to move downwards to conduct extrusion and dewatering on the refined cotton materials. The exhaust assembly cleans residual moisture contacted with the extruded refined cotton material, prevents the refined cotton material from reabsorbing moisture, and improves the dehydration effect.

The invention discloses a multi-layer cloth hot-pressing bonding process for a waterproof layer of a backpack, and relates to the technical field of hot-pressing equipment, the multi-layer cloth hot-pressing bonding process comprises a hot press main body, a rear table, a guide roller table, a gluing assembly and a hot-pressing assembly, and precise positioning and calibration of multiple waterproof material laminations are achieved through the guide roller table and a deviation rectifying assembly; the bag body is automatically extruded by utilizing material tension during layering, so that accurate control and uniform coating of the adhesive are realized; an electromagnetically-driven partition heating plate is adopted for local fine adjustment of pressure and temperature, and hot pressing uniformity and bonding strength of complex shapes are ensured; and finally, an ultrasonic detection system is integrated, coupling agent spraying is matched for online scanning of the hot-pressed waterproof material, defects such as bubbles, debonding and foreign matter are recognized, positioned and recorded in real time, and closed-loop quality control is formed.

A device for relieving migraine symptoms comprises a straight pipe and a cylinder, the left side of the straight pipe communicates with the right side of the cylinder, the left side of the cylinder is connected with a compression structure, the right side of the outer wall of the straight pipe is connected with a control structure, the right side of the control structure is connected with a curved block, and the left side of the compression structure is connected with a grip. The outer wall of the compression structure is attached to the inner wall of the straight pipe. In the control structure, the inner wall of the sleeve and the right side thread of the outer wall of the straight pipe are fixed in a threaded mode, then the curved block is inserted into the ear canal, the protection pad is attached to the outer side of the ear canal, the curved block can be prevented from being inserted too deep, and the protection pad can be tightly attached to the outer side of the ear canal through the colored cotton material of the protection pad to guarantee sealing; meanwhile, the device has an antibacterial effect and good skin-friendly property, so that the comfort of ears is ensured, the use safety of the device for relieving the migraine symptom is improved, and the normal use of the device for relieving the migraine symptom is ensured.

The utility model relates to the field of filter-press dehydration, and discloses a high-pressure vertical filter-press dehydration system, which comprises a material distributing unit, a material discharging unit and a filter-press unit, the filter-press unit comprises a press arranged between two workbenches, the bottom of the press is provided with a press track, the workbenches on two sides of the press are respectively provided with the material distributing unit and the material discharging unit, and the material distributing unit and the material discharging unit are connected with the press track. The distributing unit comprises second upper rolled cloth and second lower rolled cloth which are arranged on one side of the second feeding belt, a second trolley is arranged on one side of the second upper rolled cloth, a second discharging port is formed in one side of the second lower rolled cloth, and the discharging unit comprises first upper rolled cloth and first lower rolled cloth which are arranged on one side of the first feeding belt. According to the sludge material distribution, filter pressing and discharging device, the material distribution, filter pressing and discharging processes of sludge are facilitated, and the automation degree is high.

The invention belongs to the technical field of textile, and particularly relates to a preparation method of a high-density bamboo joint drawn yarn, which comprises the procedures of oiling, pre-interlacing, drawing and sizing and main interlacing. An oil nozzle is adopted for oiling, the pre-interlacing air pressure ranges from 0.38 MPa to 0.45 MPa, a used pre-interlacing device is a uniform-section vertical plate, airflow spray holes are horizontally formed in the pre-interlacing device, a certain cross section of the pre-interlacing device passes through the airflow spray holes, the cross section is an Archimedes spiral, the polar angle is larger than 360 degrees and smaller than 450 degrees, the airflow spray holes are located in the Archimedes spiral (the polar angle is 180 degrees), and the airflow spray holes are communicated with the airflow spray holes. The airflow spraying holes face the center of the Archimedes spiral; groove-shaped wire guide hooks composed of U-shaped wire guide hooks and limiting blocks are adopted at an inlet and an outlet of the pre-interlacer. According to the method, the fastness and density of network nodes can be effectively improved, then the bamboo joint density is improved, and the prepared high-density bamboo joint drawn yarn has excellent mechanical properties and can show a high-density gap bamboo joint effect when being applied to conventional cloth.

The invention relates to the technical field of cloth testing and sampling, in particular to a cloth testing and sampling device which comprises a conveying device used for conveying cloth, the conveying device is composed of a sliding seat, an electric sliding table and a storage table, and a sampling cutter is arranged above the sliding seat; a driving mechanism for driving the sampling cutter is arranged outside the sliding seat; the sampling cutter comprises an annular cutter and a telescopic sleeve, and the annular cutter is telescopically connected with the telescopic sleeve; the driving mechanism comprises a rotary drum, a connecting piece is arranged outside the rotary drum, an abutting piece abutting against the rotary drum is arranged on the connecting piece, and a transmission rod fixed to the upper surface of the telescopic sleeve is arranged outside the rotary drum. The cloth sampling device is high in automation degree, manual intervention is reduced, the sampling efficiency and accuracy are improved, the annular cutter cuts cloth in the rotating and pressing process, it can be guaranteed that the cutting edge is neat, the sample quality is good, and the design of the telescopic sleeve can meet the sampling requirements of cloth with different thicknesses.

The utility model discloses a pocket opening assembly, and belongs to the technical field of garment processing equipment. A bag opening assembly comprises a supporting plate, a bottom plate and a supporting assembly. The bottom plate is installed at the bottom of the supporting plate, the front end of the bottom plate is fixedly connected with the bottom of the supporting plate, the rear end of the bottom plate is connected with the output end of an external driver, and the bottom plate can vertically move and bend. The supporting assembly is arranged between the supporting plate and the bottom plate assembly in a rolling mode. A rolling groove is concavely formed in the bottom of the supporting plate; the rolling groove is shallower than the groove at the front end of the supporting plate and is deep than the groove at the rear end of the supporting plate, and the change of the groove depth is linear so as to form an inclined step layer; the top of the supporting assembly is arranged in the rolling groove in a rolling mode and abuts against the inclined step layer, and the bottom of the supporting assembly abuts against the top of the bottom plate so that the front portion of the bottom plate can be driven to move and bend vertically. Therefore, the inclination of the bottom plate relative to the bag opening groove is reduced, the distance between the bottom plate and the pulling plate in the vertical direction is increased, and cloth can be folded smoothly.

The invention discloses a high-comfort-degree pillowcase blended fabric, and particularly relates to the field of articles for daily use, the high-comfort-degree pillowcase blended fabric comprises an outer fabric layer, a middle spacing layer and an inner fabric layer, and the outer fabric layer and the inner fabric layer are connected through the middle spacing layer; and the outer fabric layer, the middle spacing layer and the inner fabric layer jointly form a three-dimensional spacer fabric with a multi-layer structure. According to the invention, through the multi-layer structure design, a three-dimensional pore structure is formed, air flow and heat dissipation are promoted, the moisture-permeable and air-permeable performance is excellent, and comfort and hygiene in the use process are ensured; the outer layer, making contact with the skin, of the cloth is made of cool fibers, the middle spacing layer achieves dynamic supporting and long-term shape stability through the composite design of a rigid framework and elastic driving, and the use comfort is remarkably improved; by means of the moisture and air permeability design of the pillowcase, the use experience is further improved, stuffiness and discomfort are avoided, and the air permeability, the moisture permeability, the cool feeling and the supporting performance are comprehensively improved in combination with the synergistic effect of specific fiber materials.